11251042620 has 48 divisors (see below), whose sum is σ = 31510872960. Its totient is φ = 2999520576.

The previous prime is 11251042613. The next prime is 11251042633. The reversal of 11251042620 is 2624015211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240291 + ... + 283269.

It is an arithmetic number, because the mean of its divisors is an integer number (656476520).

Almost surely, 2^11251042620 is an apocalyptic number.

11251042620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11251042620 is an abundant number, since it is smaller than the sum of its proper divisors (20259830340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11251042620 is a wasteful number, since it uses less digits than its factorization.

11251042620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47354 (or 47352 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11251042620 its reverse (2624015211), we get a palindrome (13875057831).

The spelling of 11251042620 in words is "eleven billion, two hundred fifty-one million, forty-two thousand, six hundred twenty".